ag4dBonus Dan Promo yang sedang hot di AG4D. Bonus yang di bisa di dapat dan di claim oleh setiap member AG4D : Bonus New Member 10% (Syarat dan ketentuan berlaku). BonusIndium is an element distinctly different electronically from silver. It has a s 2 p 1 outer valence shell confuration and the closed 4d 10 shell is observed around 17 eV below